body {
    margin: 0;
    background-color: white;
    color: black;

    font-family: "Times New Roman", Times, serif;
    font-size: 22px;
    line-height: 1.15;
}

.container {
    width: 86%;
    margin: 0 auto;
}

header h1 {
    text-align: center;
    font-size: 44px;
    margin-top: 6px;
    margin-bottom: 30px;
}

hr {
    border: 0;
    border-top: 1px solid #999;
}

nav {
    display: flex;
    justify-content: space-around;
    align-items: center;

    padding: 14px 0;
}

nav a {
    font-size: 23px;
    font-weight: bold;
}

main {
    margin-top: 23px;
}

p {
    margin-top: 0;
    margin-bottom: 22px;
}

h2 {
    font-size: 28px;
    margin-top: 28px;
    margin-bottom: 25px;
}

.contact {
    border-collapse: collapse;
    font-size: 22px;
}

.contact td {
    padding: 2px 0;
    vertical-align: top;
}

.contact td:first-child {
    width: 155px;
}

.bottom-line {
    margin-top: 18px;
    margin-bottom: 25px;
}

a {
    color: #0000ee;
}

a:visited {
    color: #551a8b;
}


/* Mobile version */

@media (max-width: 800px) {

    body {
        font-size: 18px;
    }

    .container {
        width: 92%;
    }

    header h1 {
        font-size: 34px;
    }

    nav {
        flex-wrap: wrap;
        gap: 15px 30px;
    }

    nav a {
        font-size: 18px;
    }

    h2 {
        font-size: 24px;
    }

    .contact {
        font-size: 18px;
    }

    .contact td:first-child {
        width: 120px;
    }
}
.publications {
    padding-left: 45px;
}

.publications li {
    padding-left: 5px;
    margin-bottom: 22px;
}

.blog-note {
    margin-top: 35px;
}

.teaching-list,
.seminar-list {
    padding-left: 45px;
}

.teaching-list li,
.seminar-list li {
    margin-bottom: 14px;
}

main h2 {
    margin-top: 28px;
}

.seminar-organizing {
    margin-top: 45px;
}